First we do practical work and, through it, we gain knowledge.
先有实践，然后有认识。
How then, do humans gain knowledge?
那么，人类究竟是怎样获得知识的呢？
Nothing is more important than to gain knowledge。
没有什么比学习知识更重要的事。
But it's a convenient, efficient way to gain knowledge.
但这一收获知识的方法十分便捷有效。
When we listen, we gain knowledge and understanding about people and circumstances.
当我们倾听的时候，我们获得了有关人们和环境的知识与理解。
We learn in order to gain knowledge.
我们学习是为了获得知识。
People can also gain knowledge from the trip.
人们也可以学到知识。
You will gain knowledge through your adventure.
通过你的冒险你将获得知识。
We gain knowledge by practicing again and again.
我们从反复训练中获取知识。
We go to school to gain knowledge about different things.
我们上学来获得关于各种事物的知识。
How fast it is, people can save money and also gain knowledge.
多么快速啊，人们能够省下钱，也能学到知识。
We gain knowledge by reading, by reflection, by observation or by practice.
求知门径颇多，或阅读或思考或观察或实践。
We can gain knowledge by reading, by reflection, by observation or by practice.
我们可以通过阅读、思考、观察或者实践来获得知识。
We can gain knowledge by reading, by reflection, by observation, or by practice.
求知门径颇多，或阅读，或回忆，或观察，或实践。
In that way, they can not only gain knowledge but also catch up with the new age.
那样，他们不但能增加知识而且也能赶上时代。
Both conventionally and conveniently, people prefer to gain knowledge and information from books.
不论是出于习惯还是方便，人们更倾向于从书本上获取信息和知识。
Learn to develop their ability to gain knowledge and information, the so-called "learning to learn".
要学会培养自己获取知识和信息的能力，即所谓的“学会学习”。
Learn to develop their ability to gain knowledge and information, the so-called "learning to learn".
要学会培养自己获取知识和信息的能力，即所谓的“学会学习”。
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